13625309612 has 12 divisors (see below), whose sum is σ = 23921962680. Its totient is φ = 6790463136.

The previous prime is 13625309539. The next prime is 13625309657. The reversal of 13625309612 is 21690352631.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5546537 + ... + 5548992.

It is an arithmetic number, because the mean of its divisors is an integer number (1993496890).

Almost surely, 2^13625309612 is an apocalyptic number.

It is an amenable number.

13625309612 is a deficient number, since it is larger than the sum of its proper divisors (10296653068).

13625309612 is a wasteful number, since it uses less digits than its factorization.

13625309612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11095840 (or 11095838 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 38.

The spelling of 13625309612 in words is "thirteen billion, six hundred twenty-five million, three hundred nine thousand, six hundred twelve".